.cor-img {
	transition: none;
	-moz-transition: none;
	-webkit-transition: none;
	-o-transition: none;
}
.cor {
	margin: 0 auto;
	width: 1000px;
	height: 400px;
	overflow: hidden;
}
.cor .cor-img {
	width: 5000px;
	height: 400px;
	position: relative;
	z-index: 0;
}
.cor .cor-img ul li {
	float: left;
	list-style-type: none;
}
.cor .cor-img ul li a {
	display: block;
	width: 1000px;
	height: 400px;
}
.cor .cor-img ul li a img {
	display: block;/* 内联元素a内嵌套其他元素会有多余的空间 */
}
.cor .contr {
	width: 1000px;
	height: 400px;
	position: absolute;
	top: -0px;
	z-index: 5;
}
.cor .contr .btn {
	width: 1000px;
	position: relative;
	top: 160px;
}
 .cor .contr .btn div {
 	cursor:pointer;
	transition: none;
	-moz-transition: none;
	-webkit-transition: none;
	-o-transition: none;
}
.cor .contr .btn .prev {
	width: 30px;
	height: 60px;
	float: left;
	background: url("../images/changeBtn.svg");
	background-position: 0 -60px;
}
.cor .contr .btn .next {
	width: 30px;
	height: 60px;
	float: right;
	background: url("../images/changeBtn.svg");
}
.cor .contr .btn .prev:hover {
	background-color: rgba(97, 92, 92, 0.4);
}
.cor .contr .btn .next:hover {
	background-color: rgba(97, 92, 92, 0.4);
}
.cor .contr .inlist ul {
	width: 150px;
	height: 20px;
	position: relative;
	top: 350px;
	left: -75px;
	margin-left: 50%;
}
.inlistOff {
	width: 20px;
	height: 20px;
	line-height: 20px;
	margin: 0 5px;
	float: left;
	text-align: center;
	background: url("../images/change-point.svg");
	cursor: pointer;
	color: #fff;
	font-family: "华文新魏";
	background-position: 0 -0;/* Why这个没有，inlistOn会被覆盖 */
}
.inlistOff:hover {
	background-position: 0 -20px;
}
/* 再inlistOff之后，保证inlistOn的优先级大于inlistOff */
.inlistOn {
	background-position: 0 -20px;
}